MCP servers

An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. This section lists servers with their transport, auth method and environment variables, an install command and an honest read on the risks.

Match with Foxx AI

Describe the task or paste package.json, and Foxx AI will pick matching skills, MCP servers and CLI tools.

Found: 786

An MCP server for PCB design in KiCAD: the agent places components, routes connections, runs DRC and prepares manufacturing files

Medium risk2.5KRepository stars

Excalidraw MCP Server

Excalidraw MCP Server, CLI & Agent Skill

A live Excalidraw canvas for the agent: creates, edits and exports diagrams over MCP or CLI, sees its own work via screenshots and saves .excalidraw files into

Medium risk2.5KRepository stars
Needs a VPN

MCP server and CLI that turns paper text or data into academic figures, diagrams and plots

Medium risk2.4KRepository stars

Financial Datasets MCP

Financial Datasets MCP Server

Official

An MCP server for the Financial Datasets API: company financials, stock and crypto prices and news for the agent

Medium risk2.3KRepository stars
Needs a VPN

An MCP server that lets the agent call Gemini through its CLI to analyze large files and whole codebases

Medium risk2.3KRepository stars

Open Computer Use

open-computer-use

An open MCP server for desktop control: the agent reads app state and clicks, types and scrolls on macOS, Linux and Windows

High risk2.3KRepository stars

An MCP server for the iOS Simulator: taps, swipes, text input, accessibility tree, screenshots, video and app control

Medium risk2.2KRepository stars

An MCP server that turns a request into a step plan with dependencies and keeps context across agent sessions

Medium risk2.1KRepository stars

A native MCP plugin for the x64dbg debugger: the agent drives debugging over HTTP, sets breakpoints, steps through code, reads and patches memory

High risk2.1KRepository stars

MCP server that gives an agent access to MySQL: schema inspection and queries, read-only by default, writes behind flags

Medium risk2.1KRepository stars

An MCP server that lets an agent control the Unreal Engine editor in words: actors, blueprints, node graphs, camera

Medium risk2.1KRepository stars
Official

MCP server and CLI for flight and hotel search and booking: hundreds of airlines, real prices, booking via a tool call

High risk2.1KRepository stars

A malware analysis tool with an MCP server: the agent calls file, document and archive analysis, indicator extraction and signature checks

Medium risk2.1KRepository stars
Official

An MCP server and plugin to build UI with the agent: curated design systems, UI prompts and layout variations

Medium risk2KRepository stars

An MCP server that turns a large codebase into a semantic feature graph for precise navigation and meaning-based search

Medium risk2KRepository stars

Self-hosted long-term memory for agents: semantic search, a knowledge graph and autonomous consolidation over MCP and a REST API

Medium risk2KRepository stars

MCP server that connects an AI agent to the Unity Editor: scene, objects, packages and project resources

High risk1.9KRepository stars

MCP server for real-time web search: general and vertical search, batch queries and page content extraction

Medium risk1.9KRepository stars

An MCP server for Slack: channel history, threads, DMs, search and unreads, with posting off by default

High risk1.8KRepository stars

A code-intelligence engine for agents: builds a project graph and serves symbol lookup, call chains and blast radius, saving context

Medium risk1.8KRepository stars

An MCP server for Brazil's open data: economy, laws, public procurement, courts, elections, environment and more

Medium risk1.8KRepository stars

Docs MCP Server

Grounded Docs MCP Server

A local MCP server that indexes docs from websites, GitHub, npm, PyPI and files and gives the agent version-aware search

Medium risk1.8KRepository stars

A local MCP server for safe read, search and edit of notes in an Obsidian vault, restricted to the vault root

Medium risk1.7KRepository stars

An MCP server for n8n: the agent manages workflows and their executions through the n8n API in natural language, creating, updating, activating and running them

High risk1.6KRepository stars

Frequently asked questions

What is an MCP server?

An MCP server connects an agent to external data and tools over a single protocol: files, databases, APIs and services. The agent calls its tools while it works.

How do I connect an MCP server to an agent?

The entry lists how to run it (npx, uvx, docker or a remote URL) and the environment variables. A config snippet goes into the agent settings.

Do I need a key or a paid account?

It depends on the server. Each entry states the auth method and requirements, including paid accounts, in the limitations block.